"""init

Revision ID: 7ea040a68be3
Revises: ecc28ea4e390
Create Date: 2024-12-09 22:57:47.298153

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa

# revision identifiers, used by Alembic.
revision: str = '7ea040a68be3'
down_revision: Union[str, None] = 'ecc28ea4e390'
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    # 定义如何将数据库模式从新版本降级到旧版本。 ### commands auto generated by Alembic - please adjust! ###
    pass
    # ### end Alembic commands ###


def downgrade() -> None:
    # ### commands auto generated by Alembic - please adjust! ###
    pass
    # ### end Alembic commands ###
